HygroMatik DBV-U126P, Operation And Maintenance Instructions

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DBV-(U)P 4.5
4.6 Potential free Signal Outputs
The maximum contact load is 250V/8A.
The control type DBV-P2 is equipped with three
relays (change-over contacts). The terminals 28 -
36 are available in the unit.
Relay /
Contact
Terminal
s
Description
Main
contactor*
Contacts
main
contactor
Humidification
Relay 1 28,29,30 Collective Fault:
−
Blow-down Fault
−
Max. Level
−
Fault Filling
−
Fault RH Sensor
−
Fault Sensor Level
−
Steam-down time
exceeded
Relay 2
NC
NO
31,32,33
32
33
Free programmable
Parameter E5
Relay 3
NC
NO
34,35,36
35
36
Free programmable
Parameter E6
* Units without neutral wiring are not normally supplied
with this message facility. The message is, however,
available via relays 2 or 3.
For programming see chapter 1.14 "Parameter
Settings using Code".
4.7 Checking
All work - especially electrical - must be carried out
by properly qualified personnel in accordance with
the safety regulations.
"
The supply voltage must correspond to the
specified voltage on the name plate.
"
All electrical connections must correspond to the
wiring diagrams.
"
Cable connections as well as plugs and their
connections must be tightened.
"
The unit must be connected to ground.
Attention: The cover is securely
electrically earthed only when the lock is
in a locked position.
You can now switch on the steam humidifier.